Note 4 - Summary of Significant Accounting Policies - Allowance for Credit Loss (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Balance	$ 4,817	$ 3,987
Balance	1,513	1,559
Provision for/(reverse of) credit loss during the period	11	280
Provision for/(reverse of) credit loss during the period	376	21
Written off during the period	0	0
Written off during the period	0	0
Exchange translation adjustments	6	(6)
Exchange translation adjustments	0	0
Balance as of end of the period	4,834	4,261
Balance	$ 1,889	$ 1,580